CyCognito Active Security Testing is a commercial security scanning solution by CyCognito. Nuclei is a free security scanning solution. Features, integrations, deployment and the company behind each one, side by side.
Automated active security testing platform for external attack surfaces
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Based on what each listing shows: deployment, company size, price and open source.
CyCognito Active Security Testing fits if you want a cloud product.
Nuclei fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
Common questions when comparing CyCognito Active Security Testing vs Nuclei for security scanning.
CyCognito Active Security Testing: Automated active security testing platform for external attack surfaces. Built by CyCognito.
Nuclei: Fast and customizable vulnerability scanner.
The table above shows where their features, integrations, deployment and company size fit differ.
CyCognito Active Security Testing is made by CyCognito. Nuclei is open-source with 24,689 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. CyCognito Active Security Testing and Nuclei are both Security Scanning products. Key differences: CyCognito Active Security Testing is Commercial while Nuclei is Free, Nuclei is open-source. Use the table above to see where features, deployment and company size fit differ.
No Security Scanning shortlist yet. This is the closest one.
Updated 2026-11-02
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